Patent Assignment Details
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Reel/Frame: | 005708/0682 | |
| Pages: | 4 |
| | Recorded: | 05/10/1991 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Total properties:
1
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Patent #:
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Issue Dt:
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11/03/1992
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Application #:
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07698031
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Filing Dt:
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05/10/1991
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Title:
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CYANIDE LEACHING METHOD FOR RECOVERING PLATINUM GROUP METALS FROM A CATALTIC CONVERTER CATALYST
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Correspondence name and address
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E. PHILIP KOLTOS
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DIVISION OF GENERAL LAW
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DEPARTMENT OF THE INTERIOR
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1849 C STREET NW, ROOM 6531
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WASHINGTON, DC 20240
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